Description

3-Bromophenylurea is a versatile brominated aromatic urea derivative with the CAS number 2989-98-2. This compound serves as a critical organic intermediate, valued for its role in constructing complex molecular architectures in advanced chemical synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those targeting central nervous system disorders.
• Agrochemical Synthesis: Used in the research and development of novel herbicides and plant growth regulators.
• Organic Synthesis Reagent: Employed in palladium-catalyzed cross-coupling reactions (e.g., Buchwald-Hartwig amination) to introduce arylurea functionalities.
• Material Science Research: Serves as a monomer or precursor in the development of polymers and advanced organic materials.
• Chemical Biology: Utilized as a probe or scaffold in medicinal chemistry for structure-activity relationship (SAR) studies.

Basic Information

Product Name	3-Bromophenylurea
CAS No.	2989-98-2
Molecular Formula	C7H7BrN2O
Molecular Weight	215.05 g/mol
Synonyms	1-(3-Bromophenyl)urea; m-Bromophenylurea; Urea, (3-bromophenyl)-; 3-Bromoanilinium carbamate; N-(3-Bromophenyl)urea; (3-Bromophenyl)carbamide; 3-Bromocarbanilide
EINECS	221-059-5

Quality Control

Our 3-Bromophenylurea is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	195 - 200 °C
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.